`nfdzyb.com`

DNSSEC	⚠️ Not signed
A	47.109.81.247^{🇨🇳 Alibaba-Cloud47.109.0.0/16}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxbiz2.qq.com` ⭐
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz1.qq.com`⁽¹⁰⁾
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

cdn.nfdzyb.com

Same first word

nfdzyb.com

Similar names

bdfzyn.com

DNS History

17 records (5 active, 12 former)

●NSdns21.hichina.com2026-02-17 → 2026-03-21 · 3 obs

○ 2017-10-02 05:31:14
● 2026-02-17 16:49:08
● 2026-03-21 15:37:02

●NSdns22.hichina.com2026-02-17 → 2026-03-21 · 3 obs

○ 2017-10-02 05:31:14
● 2026-02-17 16:49:08
● 2026-03-21 15:37:02

○NSn3058.ns.yunjiasu.com2015-11-13 → 2017-10-02 · 5 obs

○ 2015-06-24 12:29:48
● 2015-11-13 18:21:24
● 2017-10-02 05:31:14
○ 2026-02-17 16:49:08
○ 2026-03-21 15:37:02

○NSn509.ns.yunjiasu.com2015-11-13 → 2017-10-02 · 5 obs

○ 2015-06-24 12:29:48
● 2015-11-13 18:21:24
● 2017-10-02 05:31:14
○ 2026-02-17 16:49:08
○ 2026-03-21 15:37:02

○NSns.xinnet.cn2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:19:58
○ 2015-06-24 12:29:48
○ 2026-03-21 15:37:02

○NSns.xinnetdns.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:19:58
○ 2015-06-24 12:29:48
○ 2026-03-21 15:37:02

○NSns13.xincache.com2015-06-24 → 2015-06-24 · 4 obs

○ 2008-03-20 04:19:58
● 2015-06-24 12:29:48
○ 2015-11-13 18:21:24
○ 2026-03-21 15:37:02

○NSns14.xincache.com2015-06-24 → 2015-06-24 · 4 obs

○ 2008-03-20 04:19:58
● 2015-06-24 12:29:48
○ 2015-11-13 18:21:24
○ 2026-03-21 15:37:02

○MXmail.nfdzyb.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:19:58
○ 2015-06-24 12:29:48
○ 2026-03-21 15:37:02

○MXmail1.nfdzyb.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:19:58
○ 2015-06-24 12:29:48
○ 2026-03-21 15:37:02

●MXmxbiz1.qq.com2015-06-24 → 2026-03-21 · 6 obs

○ 2008-03-20 04:19:58
● 2015-06-24 12:29:48
○ 2015-11-13 18:21:24
○ 2017-10-02 05:31:14
● 2026-02-17 16:49:08
● 2026-03-21 15:37:02

●MXmxbiz2.qq.com2015-06-24 → 2026-03-21 · 6 obs

○ 2008-03-20 04:19:58
● 2015-06-24 12:29:48
○ 2015-11-13 18:21:24
○ 2017-10-02 05:31:14
● 2026-02-17 16:49:08
● 2026-03-21 15:37:02

○A123.100.2.1932008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:19:58
○ 2015-06-24 12:29:48
○ 2026-03-21 15:37:02

○A125.69.81.872015-06-24 → 2015-06-24 · 4 obs

○ 2008-03-20 04:19:58
● 2015-06-24 12:29:48
○ 2015-11-13 18:21:24
○ 2026-03-21 15:37:02

○A162.159.208.782015-11-13 → 2017-10-02 · 5 obs

○ 2015-06-24 12:29:48
● 2015-11-13 18:21:24
● 2017-10-02 05:31:14
○ 2026-02-17 16:49:08
○ 2026-03-21 15:37:02

○A162.159.209.782015-11-13 → 2017-10-02 · 5 obs

○ 2015-06-24 12:29:48
● 2015-11-13 18:21:24
● 2017-10-02 05:31:14
○ 2026-02-17 16:49:08
○ 2026-03-21 15:37:02

●A47.109.81.2472026-02-17 → 2026-03-21 · 3 obs

○ 2017-10-02 05:31:14
● 2026-02-17 16:49:08
● 2026-03-21 15:37:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nfdzyb.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nfdzyb.com (unsigned zone)

⏱️ Timing

Total: 4186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.109.81.247`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 5), mxbiz1.qq.com (pri: 10)`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

nfdzyb.com is parent of cdn.nfdzyb.com.

IP Addresses

nfdzyb.com points to a single IP: 47.109.81.247.

Name Servers

nfdzyb.com's delegation is to two name servers dns21.hichina.com and dns22.hichina.com.

nfdzyb.com shares the same name server configuration as other domains, such as zhangliangjiying.com, 45xj.com, jslzk.com, xinlitv.com and wocloud.com.

nfdzyb.com at least partially shares its name servers with other domains, for instance lcdrs.com, camelsenior.com, lijv.cn, ba1.cn and silentik.com.

Host names with nine IP numbers: dns21.hichina.com points to 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns22.hichina.com points to 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle nfdzyb.com.

nfdzyb.com uses the same mail server setup as other domains such as seekwine.cn, nchrhb.com, mofangshou.com, gzfxzx.com and suzhouzoyo.com.

nfdzyb.com shares some mail servers with other domains, including nanch.cn, cancoc.com, aitpop.com, micfun.com and 51xianqu.net.

Host names with two IP numbers:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP number:

mxbiz2.qq.com points to 203.205.232.191.

Host names that point to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

nfdzyb.com - robtex.com

nfdzyb.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`nfdzyb.com`

`com`